<template>
  <el-dialog
    model-value="dialogVisible"
    :title="dialogTitle"
    width="30%"
    @close="handleClose"
  >

    <el-form
      ref="formRef"
      :model="form"
      :rules="rules"
      label-width="100px"
    >

      <el-form-item label="上级菜单" prop="parentId">
        <el-select v-model="form.parentId" placeholder="请选择上级菜单">
          <template v-for="item in tableData">
            <el-option :label="item.name" :value="item.id"></el-option>
            <template v-for="child in item.children">
              <el-option :label="child.name" :value="child.id">
                <span>{{ "    -- " + child.name }}</span>
              </el-option>
            </template>
          </template>
        </el-select>
      </el-form-item>

      <el-form-item label="菜单类型" prop="menuType" label-width="100px">
        <el-radio-group v-model="form.menuType">
          <el-radio :label="'M'">目录</el-radio>
          <el-radio :label="'C'">菜单</el-radio>
          <el-radio :label="'F'">按钮</el-radio>
        </el-radio-group>
      </el-form-item>

      <el-form-item label="菜单图标" prop="icon">
        <el-input v-model="form.icon"/>
      </el-form-item>

      <el-form-item label="菜单名称" prop="name">
        <el-input v-model="form.name"/>
      </el-form-item>

      <el-form-item label="权限标识" prop="perms">
        <el-input v-model="form.perms"/>
      </el-form-item>

      <el-form-item label="组件路径" prop="component">
        <el-input v-model="form.component"/>
      </el-form-item>

      <el-form-item label="显示顺序" prop="orderNum">
        <el-input-number v-model="form.orderNum" :min="1" label="显示顺序"></el-input-number>
      </el-form-item>


    </el-form>
    <template #footer>
      <span class="dialog-footer">
        <el-button type="primary" @click="handleConfirm">确认</el-button>
        <el-button @click="handleClose">取消</el-button>
      </span>
    </template>
  </el-dialog>
</template>

<script setup>

import {defineEmits, defineProps, ref, watch} from "vue";
import requestUtil, {getServerUrl} from "@/util/request";
import {ElMessage} from 'element-plus'

const tableData = ref([])


const props = defineProps(
  {
    id: {
      type: Number,
      default: -1,
      required: true
    },
    dialogTitle: {
      type: String,
      default: '',
      required: true
    },
    dialogVisible: {
      type: Boolean,
      default: false,
      required: true
    },
    tableData: {
      type: Array,
      default: [],
      required: true
    }
  }
)


const form = ref({
  id: -1,
  pid: '',
  type: "1",
  icon: '',
  name: '',
  perms: '',
  component: '',
  sort: 1
})


const rules = ref({
  pid: [
    {required: true, message: '请选择上级菜单'}
  ],
  name: [{required: true, message: "菜单名称不能为空", trigger: "blur"}]
})

const formRef = ref(null)

const initFormData = async (id) => {
  const res = await requestUtil.get("sys/menu/" + id);
  form.value = res.data.sysMenu;
}


watch(
  () => props.dialogVisible,
  () => {
    let id = props.id;
    tableData.value = props.tableData;
    if (id !== -1) {
      initFormData(id)
    } else {
      form.value = {
        id: -1,
        parentId: '',
        menuType: "M",
        icon: '',
        name: '',
        perms: '',
        component: '',
        orderNum: 1
      }
    }
  }
)


const emits = defineEmits(['update:modelValue', 'initMenuList'])

const handleClose = () => {
  emits('update:modelValue', false)
}

const handleConfirm = () => {
  formRef.value.validate(async (valid) => {
    if (valid) {
      let result = await requestUtil.post("sys/menu/save", form.value);
      let data = result.data;
      if (data.code === 200) {
        ElMessage.success("执行成功！")
        formRef.value.resetFields();
        emits("initMenuList")
        handleClose();
      } else {
        ElMessage.error(data.msg);
      }
    } else {
      console.log("fail")
    }
  })
}

</script>

<style scoped>

</style>
